135235501 has 2 divisors, whose sum is σ = 135235502. Its totient is φ = 135235500.

The previous prime is 135235433. The next prime is 135235511. The reversal of 135235501 is 105532531.

135235501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92659876 + 42575625 = 9626^2 + 6525^2 .

It is a cyclic number.

It is not a de Polignac number, because 135235501 - 2²³ = 126846893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135235511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67617750 + 67617751.

It is an arithmetic number, because the mean of its divisors is an integer number (67617751).

Almost surely, 2^135235501 is an apocalyptic number.

It is an amenable number.

135235501 is a deficient number, since it is larger than the sum of its proper divisors (1).

135235501 is an equidigital number, since it uses as much as digits as its factorization.

135235501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 135235501 is about 11629.0799722076. The cubic root of 135235501 is about 513.2909077866.

The spelling of 135235501 in words is "one hundred thirty-five million, two hundred thirty-five thousand, five hundred one".